function openwindow(file,nom)
{	var floater = null;
	var x1=445;var y1=313;
	var chaine = 'width='+x1+',height='+y1+',toolbars=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=no';
	floater=window.open(file,nom,chaine);
	floater.moveTo(((screen.width / 2) - (x1 / 2)), ((screen.height / 2) - (y1 / 2)));
	}

function openwindow1(file,nom)
{	var floater = null;
	var x1=313;var y1=445;
	var chaine = 'width='+x1+',height='+y1+',toolbars=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=no';
	floater=window.open(file,nom,chaine);
	floater.moveTo(((screen.width / 2) - (x1 / 2)), ((screen.height / 2) - (y1 / 2)));
	}

function openwindow2(x1,y1,file,nom)
{	var floater = null;
	var chaine = 'width='+x1+',height='+y1+',toolbars=no,location=no,directories=no,status=yes,menubar=no,resizable=no,scrollbars=no';
	floater=window.open(file,nom,chaine);
	floater.moveTo(((screen.width / 2) - (x1 / 2)), ((screen.height / 2) - (y1 / 2)));
	}